I'm not sure exactly what you are trying to accomplish, but if you are looking at getting a better view of your bladesystems via vROps, and passing that data to a centralized monitoring system via SNMP traps, then I would probably take a look at this product.
Cloud Management Marketplace | Solution Exchange
If you are looking at passing traps from the C7000 components directly to vROps, I'm not sure that can (or even why you would) do that.
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